Cross coupling of polybromoiodobenzenes with some terminal alkynes

VN Shishkin, IV Tarasova, DA Khlevin

Index: Shishkin; Tarasova; Khlevin Russian Journal of Organic Chemistry, 2008 , vol. 44, # 9 p. 1323 - 1326

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Abstract

Abstract Sonogashira reactions of pentabromoiodobenzene and tetrabromo-1, 4- diiodobenzene with various terminal alkynes at 20° C in benzene resulted in selective replacement of the iodine atoms with formation of the corresponding alk-1-yn-1-yl- substituted polybromobenzenes.